APA-referens

Sudarshana Sharma & Vinit Kumar. (2013). Environmental science: A sustainable approach. Shree publishers.

Chicago-stil citat

Sudarshana Sharma och Vinit Kumar. Environmental Science: A Sustainable Approach. New Delhi: Shree publishers, 2013.

MLA-referens

Sudarshana Sharma och Vinit Kumar. Environmental Science: A Sustainable Approach. Shree publishers, 2013.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.